/****************************************************************************

 Copyright (C) 2002-2014 Gilles Debunne. All rights reserved.

 This file is part of the QGLViewer library version 2.8.0.

 http://www.libqglviewer.com - contact@libqglviewer.com

 This file may be used under the terms of the GNU General Public License 
 versions 2.0 or 3.0 as published by the Free Software Foundation and
 appearing in the LICENSE file included in the packaging of this file.
 In addition, as a special exception, Gilles Debunne gives you certain 
 additional rights, described in the file GPL_EXCEPTION in this package.

 libQGLViewer uses dual licensing. Commercial/proprietary software must
 purchase a libQGLViewer Commercial License.

 This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

*****************************************************************************/

#include "qglviewerPlugin.h"
#include <QGLViewer/qglviewer.h>

#if QT_VERSION >= 0x050000
#include <QtUiPlugin/qdesignerexportwidget.h>
#else
#include <QtDesigner/qdesignerexportwidget.h>
#endif

// This code generates a QGLViewer designer plugin for Qt version 4 or more.

// Creating such a plugin is required to make designer aware of your
// widget specific signals and slots and to create user interfaces that use it.

// Change this code to create your own designer plugin for your QGLViewer
// derived classes.

// --------------------------------------------------------------------- //
// Grep these comments in the code below and change the code accordingly //
// --------------------------------------------------------------------- //

#ifdef Q_OS_WIN32
#if QT_VERSION < 0x040100
#define QDESIGNER_WIDGET_EXPORT QGLVIEWER_EXPORT
#endif
#endif

// ------------------------------------------------------------- //
// Change the base class name, as well as the include path above //
// ------------------------------------------------------------- //
class QDESIGNER_WIDGET_EXPORT Viewer : public QGLViewer {
public:
  explicit Viewer(QWidget *parent = NULL) : QGLViewer(parent) {
    camera()->setPosition(qglviewer::Vec(1.29831f, 0.60826f, 1.78031f));
    camera()->setOrientation(
        qglviewer::Quaternion(0.35032, -0.135992, 0.471794, -0.797617));
  }

  virtual void draw() {
    const float nbSteps = 200.0;

    glBegin(GL_QUAD_STRIP);
    for (float i = 0; i < nbSteps; ++i) {
      float ratio = i / nbSteps;
      float angle = 21.0 * ratio;
      float c = cos(angle);
      float s = sin(angle);
      float r1 = 1.0 - 0.8 * ratio;
      float r2 = 0.8 - 0.8 * ratio;
      float alt = ratio - 0.5;
      const float nor = .5;
      const float up = sqrt(1.0 - nor * nor);
      glColor3f(1.0 - ratio, 0.2f, ratio);
      glNormal3f(nor * c, up, nor * s);
      glVertex3f(r1 * c, alt, r1 * s);
      glVertex3f(r2 * c, alt + 0.05, r2 * s);
    }
    glEnd();
  }
};

QGLViewerPlugin::QGLViewerPlugin(QObject *parent) : QObject(parent) {
  initialized = false;
}

QString QGLViewerPlugin::includeFile() const {
  // ------------------------------------------------- //
  // Change this line with your custom QGLViewer path. //
  // ------------------------------------------------- //
  return QLatin1String("QGLViewer/qglviewer.h");
}

bool QGLViewerPlugin::isContainer() const { return false; }

bool QGLViewerPlugin::isInitialized() const { return initialized; }

QString QGLViewerPlugin::codeTemplate() const {
  return QString("See the QGLViewer simpleViewer example.");
}

QString QGLViewerPlugin::domXml() const {
  // ----------------------------------------------------------- //
  // Change the class name below for your custom QGLViewer class //
  // ----------------------------------------------------------- //
  return QLatin1String("<widget class=\"QGLViewer\" name=\"viewer\">\n"
                       " <property name=\"geometry\">\n"
                       "  <rect>\n"
                       "   <x>0</x>\n"
                       "   <y>0</y>\n"
                       "   <width>300</width>\n"
                       "   <height>200</height>\n"
                       "  </rect>\n"
                       " </property>\n"
                       "</widget>\n");
}

QString QGLViewerPlugin::group() const {
  return QLatin1String("Display Widgets");
}

QString QGLViewerPlugin::name() const {
  // ----------- //
  // Change this //
  // ----------- //
  return QLatin1String("QGLViewer");
}

QString QGLViewerPlugin::toolTip() const {
  return QString("QGLViewer OpenGL 3D viewer");
}

QString QGLViewerPlugin::whatsThis() const {
  return QString("A QGLViewer lets you display and interact with 3D scenes");
}

QWidget *QGLViewerPlugin::createWidget(QWidget *parent) {
  return new Viewer(parent);
}

void QGLViewerPlugin::initialize(QDesignerFormEditorInterface *) {
  initialized = true;
}

QIcon QGLViewerPlugin::icon() const {
  static const char *qglviewer_icon[] = {
      // columns rows colors chars-per-pixel
      "15 16 165 2", "   c #792737", ".  c #602146", "X  c #33238E",
      "o  c #6750BB", "O  c #7F65BF", "+  c #92291C", "@  c #AE2714",
      "#  c #802A56", "$  c #973460", "%  c #B64233", "&  c #945970",
      "*  c #9E6D69", "=  c #AE4167", "-  c #AA436B", ";  c #A94F65",
      ":  c #AB4B72", ">  c #A75D6D", ",  c #B45171", "<  c #B35870",
      "1  c #B7597B", "2  c #B26D7C", "3  c #C3270F", "4  c #D93215",
      "5  c #D63C22", "6  c #E52C00", "7  c #EE3207", "8  c #E73211",
      "9  c #E33A1C", "0  c #F02F0A", "q  c #F73106", "w  c #F33308",
      "e  c #F83108", "r  c #F93208", "t  c #FA3C15", "y  c #E0411B",
      "u  c #FA4019", "i  c #EF5032", "p  c #F54422", "a  c #F64623",
      "s  c #FB5F3E", "d  c #CE5A49", "f  c #DC7261", "g  c #F36240",
      "h  c #F0694A", "j  c #F7694A", "k  c #FA6141", "l  c #F2725A",
      "z  c #FA7F65", "x  c #9D748B", "c  c #927FAC", "v  c #A36683",
      "b  c #BF6F86", "n  c #B86E8E", "m  c #B57693", "M  c #917AC0",
      "N  c #C07087", "B  c #C77F99", "V  c #EE8972", "C  c #ED8E7D",
      "Z  c #FA866F", "A  c #FB886F", "S  c #F88873", "D  c #8B92BC",
      "F  c #9B88BD", "G  c #9693B5", "H  c #AC8289", "J  c #A4929E",
      "K  c #AC9295", "L  c #AC93A1", "P  c #B19FAB", "I  c #968FC1",
      "U  c #978DC7", "Y  c #988CCA", "T  c #9785D0", "R  c #9D8AD0",
      "E  c #AC9CC4", "W  c #BDBCCC", "Q  c #BEB1D7", "!  c #BBC7FB",
      "~  c #C18C85", "^  c #C58394", "/  c #CB938D", "(  c #D296A9",
      ")  c #D299AE", "_  c #CDABB2", "`  c #D1A0B5", "'  c #D0B3B0",
      "]  c #FB9985", "[  c #F0A497", "{  c #F2A897", "}  c #FCA290",
      "|  c #FBA997", " . c #E4B3AD", ".. c #EEB8AF", "X. c #F6B5A9",
      "o. c #F2B9AC", "O. c #FBBCAF", "+. c #F9BFB2", "@. c #C3BDC8",
      "#. c #F4C3B8", "$. c #CCCEDF", "%. c #D1CAD9", "&. c #DAD0D2",
      "*. c #D2D0E1", "=. c #D2D3E2", "-. c #D7D0E9", ";. c #DCD6ED",
      ":. c #D2D9FA", ">. c #E5C2CE", ",. c #E6C6D1", "<. c #E1DCDF",
      "1. c #EAD2DB", "2. c #F5CBC1", "3. c #FDCBC1", "4. c #FDCCC2",
      "5. c #FCD3CB", "6. c #FDD9D2", "7. c #FCDED8", "8. c #E1DDE6",
      "9. c #E7DDE1", "0. c #E2DDEB", "q. c #ECE9E9", "w. c #ECEAEA",
      "e. c #EDE9EC", "r. c #EEEEF2", "t. c #F0E0E6", "y. c #F1E8EC",
      "u. c #F0ECEC", "i. c #F6EBEE", "p. c #F7EEF1", "a. c #FEF0ED",
      "s. c #FEF2EF", "d. c #F3F1F2", "f. c #F2F2F3", "g. c #F3F3F2",
      "h. c #F5F3F3", "j. c #F5F4F3", "k. c #F5F4F5", "l. c #F7F6F7",
      "z. c #F8F2F4", "x. c #F9F3F5", "c. c #F8F6F6", "v. c #FAF5F6",
      "b. c #FDF2F0", "n. c #FDF4F3", "m. c #FBF8F7", "M. c #FAF9FB",
      "N. c #FAFAF8", "B. c #FAFAFB", "V. c #FBFBFD", "C. c #FEFBFA",
      "Z. c #FEFBFB", "A. c #FDFBFC", "S. c #FEFCFB", "D. c #FDFCFC",
      "F. c #FDFDFC", "G. c #FDFDFE", "H. c #FEFDFD", "J. c #FEFEFD",
      "K. c #FEFEFE", "L. c #FEFFFF", "P. c #FFFEFE", "I. c #FFFFFE",
      "U. c gray100", "Y. c None",
      // pixels
      "Y.Y.Y.Y.Y.Y.Y.u.H _ U.Y.U.o.4.", "Y.Y.Y.Y.M.8.l.K   > l.Y.#.4 V ",
      "Y.U.U.Y.%.c <.&.2 ; i.Y.{ 6 h ", "Y.=.r.U.E F q.U.^ < l.Y.#.7 g ",
      ":.D d.M.c Q M.V.b b J.Y.O.w j ", "! $.U.;.O ;.U.i., ( Y.Y.| q Z ",
      "U.d.B.T R k.Y.>.= >.Y.J.A r } ", "U.W U o -.l.V.B 1 i.Y.s.s u #.",
      "Y.G X Y g.j.1.- ) U.Y.#.t k s.", "Y.=.I @.w.9.n : t.Y.J.Z r ] U.",
      "Y.Y.U.J L v $ ` U.Y.5.p p 6.Y.", "Y.Y.Y.P . # m i.Y.s.l 0 S U.Y.",
      "Y.Y.Y.q.x & y.Y.s.C 8 i 7.Y.Y.", "Y.Y.Y.Y.l.* ~  .f 4 9 X.U.Y.Y.",
      "Y.Y.Y.Y.Y.' + @ 3 5 [ C.Y.Y.Y.", "Y.Y.Y.Y.Y.M./ % d ..C.Y.Y.Y.Y."};
  return QIcon(QPixmap(qglviewer_icon));
}

#if QT_VERSION < 0x050000
// ------------------------------------------------- //
// Change this if desired:                           //
// First parameter must match the TARGET in .pro     //
// Second parameter is the class name defined in .h  //
// ------------------------------------------------- //
Q_EXPORT_PLUGIN2(QGLViewerPlugin, QGLViewerPlugin)
#endif

// ------------- //
// You're done ! //
// ------------- //
